xref: /aosp_15_r20/external/pigweed/targets/rp2040/pico_executable.gni (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1*61c4878aSAndroid Build Coastguard Worker# Copyright 2022 The Pigweed Authors
2*61c4878aSAndroid Build Coastguard Worker#
3*61c4878aSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4*61c4878aSAndroid Build Coastguard Worker# use this file except in compliance with the License. You may obtain a copy of
5*61c4878aSAndroid Build Coastguard Worker# the License at
6*61c4878aSAndroid Build Coastguard Worker#
7*61c4878aSAndroid Build Coastguard Worker#     https://www.apache.org/licenses/LICENSE-2.0
8*61c4878aSAndroid Build Coastguard Worker#
9*61c4878aSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software
10*61c4878aSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11*61c4878aSAndroid Build Coastguard Worker# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12*61c4878aSAndroid Build Coastguard Worker# License for the specific language governing permissions and limitations under
13*61c4878aSAndroid Build Coastguard Worker# the License.
14*61c4878aSAndroid Build Coastguard Worker
15*61c4878aSAndroid Build Coastguard Workerimport("//build_overrides/pigweed.gni")
16*61c4878aSAndroid Build Coastguard Worker
17*61c4878aSAndroid Build Coastguard Workerimport("$dir_pw_build/exec.gni")
18*61c4878aSAndroid Build Coastguard Worker
19*61c4878aSAndroid Build Coastguard Worker# Executable wrapper that allows the 2nd stage bootloader to strip link deps.
20*61c4878aSAndroid Build Coastguard Workertemplate("pico_executable") {
21*61c4878aSAndroid Build Coastguard Worker  if (defined(invoker.is_boot_stage2) && invoker.is_boot_stage2) {
22*61c4878aSAndroid Build Coastguard Worker    executable(target_name) {
23*61c4878aSAndroid Build Coastguard Worker      forward_variables_from(invoker, "*")
24*61c4878aSAndroid Build Coastguard Worker
25*61c4878aSAndroid Build Coastguard Worker      # Link deps pulls in Pigweed things that don't fit in the 2nd stage
26*61c4878aSAndroid Build Coastguard Worker      # bootloader.
27*61c4878aSAndroid Build Coastguard Worker      deps -= [ "$dir_pw_build:link_deps" ]
28*61c4878aSAndroid Build Coastguard Worker    }
29*61c4878aSAndroid Build Coastguard Worker  } else {
30*61c4878aSAndroid Build Coastguard Worker    _uf2_name = "${target_name}.uf2"
31*61c4878aSAndroid Build Coastguard Worker    _elf_name = "${target_name}.elf"
32*61c4878aSAndroid Build Coastguard Worker    executable(_elf_name) {
33*61c4878aSAndroid Build Coastguard Worker      forward_variables_from(invoker, "*")
34*61c4878aSAndroid Build Coastguard Worker    }
35*61c4878aSAndroid Build Coastguard Worker
36*61c4878aSAndroid Build Coastguard Worker    pw_exec(target_name) {
37*61c4878aSAndroid Build Coastguard Worker      _elf2uf2_target = "$dir_pw_third_party/pico_sdk/src:elf2uf2($dir_pigweed/targets/host:host_clang_debug)"
38*61c4878aSAndroid Build Coastguard Worker      if (host_os == "win") {
39*61c4878aSAndroid Build Coastguard Worker        _elf2uf2_target = "$dir_pw_third_party/pico_sdk/src:elf2uf2($dir_pigweed/targets/host:host_gcc_debug)"
40*61c4878aSAndroid Build Coastguard Worker      }
41*61c4878aSAndroid Build Coastguard Worker      _uf2_out_path = "${target_out_dir}/${_uf2_name}"
42*61c4878aSAndroid Build Coastguard Worker      deps = [
43*61c4878aSAndroid Build Coastguard Worker        ":${_elf_name}",
44*61c4878aSAndroid Build Coastguard Worker        _elf2uf2_target,
45*61c4878aSAndroid Build Coastguard Worker      ]
46*61c4878aSAndroid Build Coastguard Worker      program = "<TARGET_FILE(${_elf2uf2_target})>"
47*61c4878aSAndroid Build Coastguard Worker      args = [
48*61c4878aSAndroid Build Coastguard Worker        "<TARGET_FILE(:${_elf_name})>",
49*61c4878aSAndroid Build Coastguard Worker        rebase_path(_uf2_out_path, root_build_dir),
50*61c4878aSAndroid Build Coastguard Worker      ]
51*61c4878aSAndroid Build Coastguard Worker      outputs = [ _uf2_out_path ]
52*61c4878aSAndroid Build Coastguard Worker    }
53*61c4878aSAndroid Build Coastguard Worker  }
54*61c4878aSAndroid Build Coastguard Worker}
55